Smith Optic Rounder Round Blue Light Blocking Glasses Grey Carbon Black Red 51mm

Smith

When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay.\nSmith Optic Rounder Round Blue Light Blocking Glasses Grey Carbon Black Red 51mm\nThis product data sheet is originally written in English.\n\nBlue Light Blocking Glasses with Custom Lenses of your power choice, precision cut by our on-site 30+ Year MASTER OPTICIANBlue light blocking glasses may ease digital eye strain\n--Excess device usage may lead to computer vision syndrome or digital eye strain. Glasses with blue light filtering technology may enhance your focus and reduce eye strain, resulting in making your eyes feel less tired and improving productivity. Another way to reduce eye strain is to make sure you take regular breaks from the screen.You may sleep better using blue-light blocking glasses\n--One of the more surprising impacts of exposure to screens is the potential to negatively affect sleep patterns. Blue light has a high energy frequency that may t